Home / 83,861,108,119.72-125,809,331,278.84-27,196,552,753.86

Finding the Fourth Proportional to 83,861,108,119.72, 125,809,331,278.84 and 27,196,552,753.86

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Solution

The fourth proportional to 83,861,108,119.72, 125,809,331,278.84 and 27,196,552,753.86 is: 40,800,559,302.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,861,108,119.72 : 125,809,331,278.84 = 27,196,552,753.86 : x
  2. Step 2: Convert to fraction form
    83,861,108,119.72/125,809,331,278.84 = 27,196,552,753.86/x
  3. Step 3: Cross multiply
    83,861,108,119.72x = 125,809,331,278.84 × 27,196,552,753.86
  4. Step 4: Simplify right side
    83,861,108,119.72x = 3,421,580,115,052,821,217,280
  5. Step 5: Solve for x
    x = 3,421,580,115,052,821,217,280/83,861,108,119.72
  6. Step 6: Final answer
    x = 40,800,559,302.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.